move salt/scripts/* to scripts/
remove exec permission
update mail server config
add file.recurse
fix typo: MOD -> REPLACE
add iterable test
fix pubkeys.yaml location
add extras for sshd_config
check user leave state
add removed type for files
add irqbalance state file
add ubuntu host network interfaces files management
Merge branch 'wutq'

 - add irqbalance state
 - update network support for ubuntu